Lampshade



FIG. 1 is a front elevational view of a lampshade showing my new design;

FIG. 2 is a left side elevational view, the right side elevational viewbeing the mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a lampshade, as shown and described.